Earphone



FIG. 1 is a front elevational view of an earphone showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, top and left side perspective view thereof; and,

FIG. 8 is a rear, bottom and left side perspective view thereof.

The broken lines in the drawings illustrate portions of the earphone which form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 